querySelectorAll能否象jq那样取到当前节点的prev/next节点?

发布于
2016-03-05

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<html lang="ru">
<head>
  <title></title>
  <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
</head>
<body>


<div>
   <span > <span >video </span ></span>
   <a href="www.youku.com" >youku </a><span > </span>
   <a href="www.ku6.com" >ku6 </a><span > </span>
<hr/>   
<span > <span >search </span ></span>
   
   <a href="www.badiu.com" >baidu</a><span > </span>
   <a href="www.google.com" >google </a><span > </span>
   <a href="www.bing.com" >bing </a><span > </span>

   <hr/>

   



</div>
   
<script type="text/javascript">

var ele=document.querySelectorAll("div>span");

for(var i=0;i<ele.length;i++){
 console.log(ele[i].querySelector("span"));
 console.log(ele[i].querySelector("a~span"));
 console.log(ele[i].querySelector("a+span"));

}




</script>
</body>
</html>

css javascript

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